3499730 has 16 divisors (see below), whose sum is σ = 6784344. Its totient is φ = 1292160.

The previous prime is 3499721. The next prime is 3499757. The reversal of 3499730 is 379943.

It can be written as a sum of positive squares in 4 ways, for example, as 3200521 + 299209 = 1789^2 + 547^2 .

It is a super-2 number, since 2×3499730² = 24496220145800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13331 + ... + 13590.

Almost surely, 2^3499730 is an apocalyptic number.

3499730 is a deficient number, since it is larger than the sum of its proper divisors (3284614).

3499730 is a wasteful number, since it uses less digits than its factorization.

3499730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26941.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 3499730 is about 1870.7565314599. The cubic root of 3499730 is about 151.8255443076.

The spelling of 3499730 in words is "three million, four hundred ninety-nine thousand, seven hundred thirty".